Best HVAC companies

Customers overwhelmingly praise Chartray Réfrigération for fast, courteous service and high‑quality installations, though a few have experienced delays or repeat repairs.

Customers consistently praise BlueGuard for punctual, friendly crews that deliver thorough, efficient duct cleaning and leave homes noticeably cleaner.

Customers rave about quick, courteous service and deep cleanings that make their units run like new, all at reasonable rates.

Customers consistently praise Siroflex for its expert staff, quick service and good prices, though a few cite limited stock or occasional rude encounters.

Customers rave about Groupe TC’s friendly, professional staff and high‑quality installations, though a few have experienced scheduling hiccups and minor follow‑up issues.

Customers consistently praise ACTIF for quick, reliable service, expert technicians and clean, well‑explained installations, especially for bi‑energy and gas systems.

Customers rave about JSM’s professional, honest service, quick installs and excellent price‑performance.

Customers rave about Ulux’s quick, courteous crews who explain the process and leave homes noticeably fresher, with solid value for the price.

Customers overwhelmingly praise Lajoie CVAC for fast, courteous service and high‑quality installations, though a few report scheduling delays and communication issues.

Confort Prestige receives strong praise for professional, attentive staff and high-quality installations, but a notable minority of customers report serious issues with after-sales service, poor finishing work, and unreturned communications.

Customers consistently praise Groupe Moïse for fast, professional installations, knowledgeable staff and clean work, with only a few isolated complaints about scheduling and a driver’s behavior.

Customers rave about Aeroseal Global’s quick, professional duct sealing that instantly boosts comfort, air quality and lowers energy costs.

Customers consistently praise Lanoix & Frères for quick, professional service and honest, knowledgeable staff.

Customers consistently praise the fast, clean and professional service, especially the expertise and honesty of owner Mathieu.

Customers consistently praise Apex Ventilation for its professional, prompt, and meticulous service, noting especially the noticeable improvement after cleaning.

Customers consistently praise CelsiusLab for fast, thorough HVAC cleaning and installation, friendly technicians, and clear explanations, with only occasional hiccups in scheduling or minor quality concerns.

Customers rave about Thermopompe Climatisation DF’s quick, professional service, friendly technicians, clean installations and fair prices, though a few note high repair fees after the warranty.

Customers praise Leprohon Inc. for friendly, knowledgeable staff and clean, reliable installations, though a few report slow follow‑up and occasional billing issues.

Customers consistently praise Maurice Leclerc’s HVAC team for fast, courteous service, clear explanations and fair pricing, with only a handful of isolated billing or communication complaints.

Customers consistently praise Nova Refrigeration for fast, reliable service and knowledgeable, courteous staff, especially Cathy and Eric.